问题

____ do you go to your school library?—Three times a month. [ ]
A: How long
B: How often
C: IMG style="WI
D: When
B: How often
C: IMG style="WI
D: When
正确答案是:
同类题型
Is this ________ bike? No. ________ is over there.
Mike stayed ___ his family ___ a week. [ ]
The word _____ can be used as an adjective .
Do you know _____ old lady in blue?-Yes, she is a teacher of _______ university in Beijing.
Mum, I am thirsty. Where is______ cup?—Is this______?—Yes, thank you.